US2024292752A1PendingUtilityA1

Compound and Organic Light Emitting Device Comprising Same

Assignee: LG CHEMICAL LTDPriority: Jun 2, 2021Filed: Apr 18, 2022Published: Aug 29, 2024
Est. expiryJun 2, 2041(~14.8 yrs left)· nominal 20-yr term from priority
C09K 2211/1096H10K 50/12H10K 85/658C07F 5/027C09K 2211/1018C09K 11/06H10K 50/11H10K 85/657
52
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Claims

Abstract

A compound represented by the following Chemical Formula 1 and an organic light emitting device including the same are described: wherein all the variables are described herein.

Claims

exact text as granted — not AI-modified
1 . A compound represented by Chemical Formula 1: 
       
         
           
           
               
               
           
         
         in Chemical Formula 1, 
         Ar 1  is furan, or thiophene, which is fused with two adjacent rings, 
         Ar 2  is benzene, benzofuran, or benzothiophene, which is fused with an adjacent ring, 
         each R 1  is independently not present, or deuterium, a substituted or unsubstituted C 1-60  alkyl, or a substituted or unsubstituted C 6-60  aryl, or two adjacent R 1 s are combined to form —O—(CH 2 ) m —O—, wherein m is an integer of 1 to 4; 
         R 2  is not present, or deuterium, or a substituted or unsubstituted C 1-60  alkyl, and 
         R 3  is hydrogen, deuterium, or a substituted or unsubstituted C 1-60  alkyl, 
         provided that Chemical Formula 1 comprises at least one —O—(CH 2 ) m —O-formed by combining the two adjacent R 1 s. 
       
     
     
         2 . The compound of  claim 1 ,
 wherein the compound is represented by any one of Chemical Formulae 1-1 to 1-4:   
       
         
           
           
               
               
           
         
         in Chemical Formulae 1-1 to 1-4, 
         Ar 2  and R 1  to R 3  are as defined in Chemical Formula 1. 
       
     
     
         3 . The compound of  claim 1 ,
 wherein each R 1  is independently not present, or deuterium, C 1-10  alkyl, or C 6-20  aryl, or two adjacent R 1 s are combined to form   
       
         
           
           
               
               
           
         
       
     
     
         4 . The compound of  claim 1 ,
 wherein each R 1  is independently not present, or deuterium, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tertbutyl, or phenyl, or two adjacent R 1 s are combined to form   
       
         
           
           
               
               
           
         
       
     
     
         5 . The compound of  claim 1 ,
 wherein R 2  is not present, or deuterium, or C 1-10  alkyl.   
     
     
         6 . The compound of  claim 1 ,
 wherein R 2  is not present, or deuterium, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, or tertbutyl.   
     
     
         7 . The compound of  claim 1 ,
 wherein R 3  is hydrogen, deuterium, or C 1-10  alkyl.   
     
     
         8 . The compound of  claim 1 ,
 wherein R 3  is hydrogen, deuterium, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, or tertbutyl.   
     
     
         9 . The compound of  claim 1 ,
 wherein the compound is any one selected from the group consisting of:   
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         
           
           
               
               
           
         
       
     
     
         10 . An organic light emitting device comprising: a first electrode; a second electrode that is provided opposite to the first electrode; and one or more organic material layers that are provided between the first electrode and the second electrode, wherein at least one layer of the organic material layers comprises the compound according to  claim 1 . 
     
     
         11 . The organic light emitting device of  claim 10 ,
 wherein the organic material layers comprise a light emitting layer, which comprises the compound.   
     
     
         12 . The compound of  claim 1 ,
 wherein the Chemical Formula 1 is represented by any one of the following Chemical Formulae 1-5 to 1-9:   
       
         
           
           
               
               
           
         
         
           
           
               
               
           
         
         in Chemical Formulae 1-5 to 1-9, 
         Ar 1  and R 1  to R 3  are as defined in Chemical Formula 1.

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